Gas Hot Water Heater Thermostat Troubleshooting

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Gas hot water heater thermostat troubleshooting.

Be very careful with raising the temperature on your water heater above 120 degrees. See venting a gas water heater for information on keeping your vent clear. Adjusting the temperature isn t difficult especially if you have a water heater with a dial thermostat. A defective thermostat is also possible.

First check your thermostat settings. This gas hot water heater troubleshooting exercise starts with the thermostat. Though gas water heaters are generally dependable they may develop some problems over time. You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure voltage.

Hello i have a jacuzzi tub in an upstairs bathroom far from the hot water heater. Electric water heaters have one or two elements and each is controlled by a thermostat. The thermostat is part of the gas valve. Scalds and burns are possible.

1 flash normal operation 2 flashs thermopile low voltage 4 flashes temperature exceeded 5 flashes sensor failure. A clogged flue or vent could be the problem. Before checking any electrical parts of a water heater shut off the power to the heater s circuit by turning off the appropriate breaker in your home s service panel breaker box. The led indicator helps you troubleshoot the issue by reporting a number of flashes.

This is an obvious reason for using the thermostat on your gas hot water heater. Go to gas hot water heater thermostats for a discussion. Troubleshooting gas water heater thermostats adjusting the hot water temperature. No flash pilot not lit not enough power.

Example tank is a john wood 40 gallo. I only have enough room for a 4 gallon heater with a 1 2 inlet and outlet. This gas valve is commonly used on ao smith state whirlpool and rheem water heaters. Didn t know you could adjust the thermostat on your water heater.

Generally the ideal temperature for hot water heaters is 120 degrees fahrenheit. I am going to run 3 4 pex tubing from a tee in the hot water line in the basement up to an auxilliary hot water heater in the bathroom where the jacuzzi is. The problems such as leaking smelly water noise corrosion and other similar to the problems found in electric units are described in this repair guide. Common problems and how to fix them.

Gas hot water heater troubleshooting guide will assume that the gas unit was correctly sized professionally installed per codes and manufacturers instructions. If the hot water heater is not working one of the thermostats may be bad. Read on for some helpful tips on troubleshooting some common problems in gas water heaters.